ATA71976A - DEVICE FOR A SYSTEM FOR ENCRYPTED TRANSMISSION OF INFORMATION - Google Patents

DEVICE FOR A SYSTEM FOR ENCRYPTED TRANSMISSION OF INFORMATION

Info

Publication number
ATA71976A
ATA71976A AT71976A AT71976A ATA71976A AT A71976 A ATA71976 A AT A71976A AT 71976 A AT71976 A AT 71976A AT 71976 A AT71976 A AT 71976A AT A71976 A ATA71976 A AT A71976A
Authority
AT
Austria
Prior art keywords
information
encrypted transmission
encrypted
transmission
Prior art date
Application number
AT71976A
Other languages
German (de)
Other versions
AT346396B (en
Original Assignee
Europ Handelsges Anst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Europ Handelsges Anst filed Critical Europ Handelsges Anst
Publication of ATA71976A publication Critical patent/ATA71976A/en
Application granted granted Critical
Publication of AT346396B publication Critical patent/AT346396B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Radio Relay Systems (AREA)
AT71976A 1975-02-05 1976-02-02 DEVICE FOR A SYSTEM FOR ENCRYPTED TRANSMISSION OF INFORMATION AT346396B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH136575A CH603014A5 (en) 1975-02-05 1975-02-05

Publications (2)

Publication Number Publication Date
ATA71976A true ATA71976A (en) 1978-03-15
AT346396B AT346396B (en) 1978-11-10

Family

ID=4208716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT71976A AT346396B (en) 1975-02-05 1976-02-02 DEVICE FOR A SYSTEM FOR ENCRYPTED TRANSMISSION OF INFORMATION

Country Status (16)

Country Link
US (1) US4071693A (en)
JP (1) JPS51103707A (en)
AR (1) AR219054A1 (en)
AT (1) AT346396B (en)
BE (1) BE838157A (en)
CA (1) CA1054067A (en)
CH (1) CH603014A5 (en)
DE (1) DE2603844C2 (en)
DK (1) DK42976A (en)
FI (1) FI753736A (en)
FR (1) FR2300473A1 (en)
GB (1) GB1512926A (en)
IT (1) IT1055058B (en)
NL (1) NL7601008A (en)
NO (1) NO760339L (en)
SE (1) SE416605B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805704A (en) * 1995-12-15 1998-09-08 United Microelectronics Corp. Method and apparatus for protecting broadcast software against unauthorized reception on a software broadcasting system
US20020159598A1 (en) * 1997-10-31 2002-10-31 Keygen Corporation System and method of dynamic key generation for digital communications
US6282181B1 (en) 1998-04-24 2001-08-28 Ericsson Inc Pseudorandom number sequence generation in radiocommunication systems
US6697490B1 (en) * 1999-10-19 2004-02-24 Lucent Technologies Inc. Automatic resynchronization of crypto-sync information
DE60106802T2 (en) * 2000-04-06 2005-03-10 Matsushita Electric Industrial Co., Ltd., Kadoma Copyright protection system, encryption device, decryption device and recording medium
US8527755B2 (en) * 2004-03-04 2013-09-03 Sony Corporation Methods and systems for effecting transmitter and receiver synchronization between a transmitter and a receiver of a transmitter/receiver network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849423A (en) * 1958-05-21 1960-09-28 Standard Telephones Cables Ltd Improvements in or relating to synchronising arrangements for ciphered start-stop telegraph apparatus
US3800086A (en) * 1964-09-30 1974-03-26 Us Navy Automatic sync detector
FR1500846A (en) * 1966-06-03 1967-11-10 Csf Synchronous encryption alternate link
FR1582790A (en) * 1968-01-16 1969-10-10
US3562710A (en) * 1968-04-24 1971-02-09 Ball Brothers Res Corp Bit error detector for digital communication system
CH506217A (en) * 1970-03-16 1971-04-15 Europ Handelsges Anst Circuit for encryption devices
US3808367A (en) * 1971-10-25 1974-04-30 Martin Marietta Corp Method and circuit for timing signal derivation from received data
US3920894A (en) * 1974-03-11 1975-11-18 Bell Telephone Labor Inc Pseudo-random parallel word generator

Also Published As

Publication number Publication date
AR219054A1 (en) 1980-07-31
FR2300473B1 (en) 1981-12-31
CH603014A5 (en) 1978-08-15
BE838157A (en) 1976-05-28
SE7601090L (en) 1976-08-06
IT1055058B (en) 1981-12-21
SE416605B (en) 1981-01-19
GB1512926A (en) 1978-06-01
JPS51103707A (en) 1976-09-13
DE2603844A1 (en) 1976-08-19
FI753736A (en) 1976-08-06
US4071693A (en) 1978-01-31
NO760339L (en) 1976-08-06
AT346396B (en) 1978-11-10
NL7601008A (en) 1976-08-09
DK42976A (en) 1976-08-06
DE2603844C2 (en) 1984-10-11
FR2300473A1 (en) 1976-09-03
CA1054067A (en) 1979-05-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee